氨甲蝶呤(60388-53-6)核磁圖(13CNMR)
分子式:C20H22N8O5
分子量: 454.44
InChI:
InChIKey:
Smiles:
-
Mass
MS-IW-2019
DL-amethopterin
C20H22N8O5 H2O (Mass of molecular ion: 454)
Source Temperature: 230 °C
Sample Temperature: 200 °C
Direct, 75 eV
17.0 6.8
18.0 34.7
26.0 1.4
27.0 3.6
28.0 22.5
29.0 2.6
30.0 1.8
39.0 3.7
40.0 1.1
41.0 27.6
42.0 3.2
43.0 4.2
44.0 16.8
45.0 2.2
50.0 1.0
51.0 2.0
52.0 1.3
52.5 1.0
53.0 1.6
54.0 2.1
55.0 3.5
56.0 7.0
57.0 1.1
65.0 2.9
66.0 2.5
66.5 1.0
67.0 1.3
68.0 1.1
73.0 1.1
77.0 5.6
78.0 2.0
79.0 6.0
80.0 2.4
82.0 2.4
83.0 2.8
84.0 100.0
85.0 5.3
104.0 1.7
105.0 1.2
106.0 14.1
107.0 10.3
108.0 2.2
120.0 1.0
129.0 3.9
130.0 1.1
132.0 1.5
133.0 2.2
134.0 22.4
135.0 4.3
148.0 2.1
149.0 1.6
150.0 17.5
151.0 29.1
152.0 3.0
175.0 8.1
176.0 33.6
177.0 4.0
278.0 1.2